#!/usr/bin/python
#cofing:utf-8
#auther:DT

num_a=raw_input("请输入第一个数")
num_b=raw_input("请输入第二个数")

print "num_a*num_b=%d" % (numa*numb)
print "num_a-num_b=%d" % (numa-numb)
print "num_a+num_b=%d" % (numa+numb)
print "num_a/num_b=%d" % (numa/numb)
print "num_a%num_b=%d" % (numa%%numb)
